Considering most goblins have haste or you can at least give it to them, Wort offers a great way to keep the board full and your threats ever-present
Shalai, Voice of Plenty (Shay-lay or Shay-lie
It becomes a Bear in addition to its other types
There's no limit on the number of ongoing schemes you can have face up in your command zone, and having one or more ongoing schemes in your command zone doesn't stop you from setting a scheme in motion at the beginning of your first main phase
Youll obviously want cards that allow you to scry repeatedly, like Gandalf, White Rider, Jace, Mirror Mage, and The Temporal Anchor, but ways to get big spells on top of your library for exiling like Brainstorm and Mystical Tutor are also essential
Here are the categories where we'd exercise caution